Myrtle Beach International Airport Weather Forecast
- 74
- 88
Thunderstorms Likely
- 76
- 87
Rain Showers Likely
- 76
- 87
Chance Thunderstorms
- 77
- 89
Chance Thunderstorms
- 78
- 91
Slight Chance Thunderstorms
- 78
- 93
Chance Thunderstorms
Today 22 Jul Coastal Horry
Mostly sunny with a chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers and Thunderstorms likely in the afternoon. Humid with Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 70 percent.
Tonight 22 Jul Coastal Horry
Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers. Thunderstorms Likely, mainly in the evening. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 60 percent.
Myrtle Beach International Airport Temperature Statistics
July Temperature
Myrtle Beach International Airport (0 miles)
Lowest 11 July, 2025
73 °FAverage July
81.4 °FHighest 19 July, 2025
93.9 °F
Climate (2020–Present)
Myrtle Beach International Airport (0 miles)
Average Low 2020–2025
58.4 °FAverage 2020–2025
65.7 °FAverage High 2020–2025
72.9 °F